Levi & Korsinsky is investigating Key Energy Services, Inc. (“Key Energy Services” or the “Company”) (NYSE:KEG) for possible violations of federal securities laws. Click here to learn more about the investigation: http://zlk.9nl.com/key-energy-services-keg or call: 877-363-5972. There is no cost or obligation to you. On January 6, 2014, the Company disclosed that Petroleos Mexicanos (or “PEMEX”), one of Key Energy’s largest customers, is conducting an audit of the Company’s aggregate billings of $372 million under its contracts with PEMEX. As a result, the Company expects to take a charge of between $2 million and $3 million in the fourth quarter 2013. If you own Key Energy stock and wish to obtain additional information about the investigation and your legal rights, please contact Joseph E. Levi, Esq. either via email at firstname.lastname@example.org or by telephone at (212) 363-7500, toll-free: (877) 363-5972, or visit http://zlk.9nl.com/key-energy-services-keg. Levi & Korsinsky is a national firm with offices in New York, New Jersey, Connecticut and Washington D.C. The firm’s 26 attorneys have extensive expertise in prosecuting securities litigation involving financial fraud, representing investors throughout the nation in securities and shareholder lawsuits. For more information, please feel free to contact any of the attorneys listed below. Attorney advertising. Prior results do not guarantee similar outcomes.